US3096113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flush-type door lock
Assignee: WESTERN METAL SPECIALTY DIVISI
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Filing: 1961-10-02
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Granted: 1963-07-02
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Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 Lester A Polzin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:51
CPC Classifications
E; E05; E05C; E05C1/00; E05C1/02; E05C1/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49895; Y10T29/49972; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1022; Y10T292/1024; Y10T292/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A FLUSH-TYPE LOCK COMPRISING, A SHEET METAL POCKET HAVING A FLAT BOTTOM WALL AND A FLANGE EXTENDING LATERALLY FROM ITS FRONT OPENING TO FORM A RECESS OF SUBSTANTIALLY UNIFORM DEPTH, SAID BOTTOM WALL HAVING A GUIDE SLOT FORMED THEREIN, A MANUALLY OPERABLE HANDLE MOUNTED WITHIN SAID RECESS FOR SLIDING COACTION WITH THE BOTTOM WALL THEREOF, A FLAT GUIDE PLATE RECIPROCAL IN SAID SLOT, A LATCH SLIDABLY ENGAGED WITH THE BOTTOM WALL EXTERIORLY OF SAID RECESS AND ON THE SIDE OF THE WALL OPPOSITE FROM SAID HANDLE, SAID HANDLE, GUIDE AND LATCH ALL BEING RIGIDLY SECURED TOGETHER FOR SLIDING AS A UNIT, AND GUIDE TRACK MEANS ON SAID BOTTOM WALL EXTERIORLY OF SAID RECESS AND ADJACENT SAID LATCH FOR GUIDING THE LATTER IN ITS RECIPROCATORY MOVEMENT.
Claim 2
Dependent Claim
125 words
A FLUSH-TYPE LOCK COMPRISING, A SHEET METAL POCKET HAVING A FLAT BOTTOM WALL AND A FLANGE EXTENDING LATERALLY FROM ITS FRONT OPENING TO FORM A RECESS OF SUBSTANTIALLY UNIFORM DEPTH, SAID BOTTOM WALL HAVING A GUIDE SLOT FORMED THEREIN, A MANUALLY OPERABLE HANDLE MOUNTED WITHIN SAID RECESS FOR SLIDING COACTION WITH THE BOTTOM WALL THEREOF, A FLAT GUIDE PLATE RECIPROCAL IN SAID SLOT, A LATCH SLIDABLY ENGAGED WITH THE BOTTOM WALL EXTERIORLY OF SAID RECESS AND ON THE SIDE OF THE WALL OPPOSITE FROM SAID HANDLE, SAID HANDLE, GUIDE AND LATCH ALL BEING RIGIDLY SECURED TOGETHER FOR SLIDING AS A UNIT, AND GUIDE TRACK MEANS ON SAID BOTTOM WALL EXTERIORLY OF SAID RECESS AND ADJACENT SAID LATCH FOR GUIDING THE LATTER IN ITS RECIPROCATORY MOVEMENT.
References Cited (Backward Citations)
US828033A
Cited
US1521572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |