US3241874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plate with tab for retaining a unit lock in position on a door
Assignee: Individual
•
Filing: 1963-10-28
•
Granted: 1966-03-22
•
Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 Fred J Russell
- 👤 Roger J Nolin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:08
CPC Classifications
E; E05; E05B; E05B9/00; E05B9/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49895; Y10T292/00; Y10T292/62; Y10T292/91; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8459; Y10T70/8541; Y10T70/8568
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN A DOOR HAVING A NOTCH CUTOUT IN AN EDGE THEREOF, SAID NOTCH EXTENDING THROUGH THE THICKNESS OF THE DOOR FROM ONE SIDE TO THE OTHER SIDE, A LOCK HOUSING IN SAID CUTOUT, AND AN ESCUTCHEON PLATE ADAPTED TO OVERLIE PORTIONS OF THE DOOR AND THE HOUSING ADJACENT THERETO, THE COMBINATION OF A RETAINER PLATE FOR ANCHORING SAID HOUSING AGAINST REMOVAL IN AN EDGEWISE DIRECTION FROM THE DOOR, SAID RETAINER PLATE HAVING AT LEAST ONE TAB EXTENDING THEREFROM INTO ANCHORING ENGAGEMENT WITH THE DOOR, AND
Claim 2
Dependent Claim
85 words
IN A DOOR HAVING A NOTCH CUTOUT IN AN EDGE THEREOF, SAID NOTCH EXTENDING THROUGH THE THICKNESS OF THE DOOR FROM ONE SIDE TO THE OTHER SIDE, A LOCK HOUSING IN SAID CUTOUT, AND AN ESCUTCHEON PLATE ADAPTED TO OVERLIE PORTIONS OF THE DOOR AND THE HOUSING ADJACENT THERETO, THE COMBINATION OF A RETAINER PLATE FOR ANCHORING SAID HOUSING AGAINST REMOVAL IN AN EDGEWISE DIRECTION FROM THE DOOR, SAID RETAINER PLATE HAVING AT LEAST ONE TAB EXTENDING THEREFROM INTO ANCHORING ENGAGEMENT WITH THE DOOR, AND
References Cited (Backward Citations)
US1483333A
Cited
US2751243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |