Hubbard; S. Eugene
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hubbard; S. Eugene.The latest application filed is for "safety door entrance".
- Hubbard; S. Eugene - Niles MI
| Patent | Date |
|---|---|
| Safety door entrance Grant 4,290,233 - Hubbard September 22, 1 | 1981-09-22 |
| Safety flush bolt entrance door system Grant 4,283,882 - Hubbard , et al. August 18, 1 | 1981-08-18 |
| Window replacement system Grant 4,250,673 - Hubbard February 17, 1 | 1981-02-17 |
| Solar energy concentrator Grant 4,243,018 - Hubbard January 6, 1 | 1981-01-06 |
| Panic device actuator Grant 4,225,163 - Hubbard , et al. September 30, 1 | 1980-09-30 |
| System for improving heat insulating characteristics of existing curtain walls and the like Grant 4,207,717 - Hubbard June 17, 1 | 1980-06-17 |
| Entrance door system with automatic astragal and panic device Grant 4,204,369 - Hubbard May 27, 1 | 1980-05-27 |
| Sloped curtain wall structure Grant 4,070,806 - Hubbard January 31, 1 | 1978-01-31 |
| Solar energy collector panel Grant 4,067,317 - Hubbard January 10, 1 | 1978-01-10 |
| Wall construction having a continuous sill with gutter means Grant 4,050,201 - Hubbard , et al. September 27, 1 | 1977-09-27 |
| Mechanical accumulator Grant 4,046,167 - Papp , et al. September 6, 1 | 1977-09-06 |
| Automatic astragal Grant 4,009,537 - Hubbard March 1, 1 | 1977-03-01 |
| Wall construction Grant 3,961,452 - Hubbard , et al. June 8, 1 | 1976-06-08 |
| Automatic sliding door Grant 3,903,647 - Hubbard , et al. September 9, 1 | 1975-09-09 |
| Construction Element Assembly Grant 3,844,084 - Hubbard , et al. October 29, 1 | 1974-10-29 |
| Moisture Deflector For A Wall System Grant 3,782,064 - Hubbard , et al. January 1, 1 | 1974-01-01 |
| Building Entrance Grant 3,774,360 - Hubbard , et al. November 27, 1 | 1973-11-27 |
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