Mechanical trigger lock
Langner December 23, 1
U.S. patent number D388,149 [Application Number D/062,999] was granted by the patent office on 1997-12-23 for mechanical trigger lock. Invention is credited to F. Richard Langner.
| United States Patent | D388,149 |
| Langner | December 23, 1997 |
Mechanical trigger lock
Claims
The ornamental design for a mechanical trigger lock, as shown and described .
| Inventors: | Langner; F. Richard (Scottsdale, AZ) |
|---|---|
| Appl. No.: | D/062,999 |
| Filed: | November 19, 1996 |
| Current U.S. Class: | D22/108; D22/100; D22/199 |
| Current International Class: | 2201 |
| Field of Search: | ;D22/100,108,199 ;42/70.06,70.07 ;70/201,202 |
References Cited [Referenced By]
U.S. Patent Documents
| D258139 | February 1981 | Behlert |
| 1041648 | October 1912 | Mauser |
| 3184875 | May 1965 | Klebe |
| 3713239 | January 1973 | Sperling |
| 3732641 | May 1973 | Adajian |
| 3861069 | January 1975 | Heurlen |
| 4050662 | September 1977 | Pickering |
| 4825576 | May 1989 | Troncoso et al. |
Assistant Examiner: Weingart; Monica A.
Attorney, Agent or Firm: Ptak; LaValle D.
Description
FIG. 1 is a side view of a mechanical trigger lock showing my new design in its position of use, the material shown in dotted lines not being part of my design;
FIG. 2 is a top front left perspective view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a front elevation view thereof; and,
FIG. 8 is a rear elevation view thereof.
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