US3075797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knob retention assembly
Assignee: Independent Lock Co
•
Filing: 1960-09-15
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Granted: 1963-01-29
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Expires: 1980-09-15
Abstract
No abstract record available.
Inventors
- 👤 George P Patriquin
- 👤 Norman R Adler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:32
CPC Classifications
E; E05; E05B; E05B3/00; E05B3/003; Y; Y10; Y10S; Y10S292/00; Y10S292/38; Y10T; Y10T292/00; Y10T292/57; Y10T292/85; Y10T292/869; Y10T292/88; Y10T292/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A KNOB AND ROSE ASSEMBLY INCLUDING A ROSE HAVING AN AXIAL BEARING EXTENDING THROUGH FROM THE INSIDE TO THE OUTSIDE FACES THEREOF, END THRUST SHOULDERS FORMED ON SAID FACES OF SAID ROSE ADJACENT SAID BEARING, A KNOB MEMBER AND A CONNECTED RETRACTOR MEMBER ROTATABLY SUPPORTED IN SAID BEARING, ONE OF SAID MEMBER INCLUDING A TRUNNION PORTION PASSING THROUGH SAID BEARING AND HAVING RETAINER LUGS NORMALLY AND RESILIENTLY RADIALLY BIASED PROJECTED INTO END THRUST ENGAGEMENT WITH ONE OF SAID ENDTHRUST SHOULDERS OF SAID ROSE AND DEFLECTIBLE THEREFROM
Claim 2
Dependent Claim
86 words
A KNOB AND ROSE ASSEMBLY INCLUDING A ROSE HAVING AN AXIAL BEARING EXTENDING THROUGH FROM THE INSIDE TO THE OUTSIDE FACES THEREOF, END THRUST SHOULDERS FORMED ON SAID FACES OF SAID ROSE ADJACENT SAID BEARING, A KNOB MEMBER AND A CONNECTED RETRACTOR MEMBER ROTATABLY SUPPORTED IN SAID BEARING, ONE OF SAID MEMBER INCLUDING A TRUNNION PORTION PASSING THROUGH SAID BEARING AND HAVING RETAINER LUGS NORMALLY AND RESILIENTLY RADIALLY BIASED PROJECTED INTO END THRUST ENGAGEMENT WITH ONE OF SAID ENDTHRUST SHOULDERS OF SAID ROSE AND DEFLECTIBLE THEREFROM
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |