US3168355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide assembly for sliding doors
Assignee: Individual
•
Filing: 1961-01-09
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Granted: 1965-02-02
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Expires: 1981-01-09
Abstract
No abstract record available.
Inventors
- 👤 La Vern E Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:55
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/06; E05D15/0621; E05D15/066; E05D15/0691; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
A RETRACTABLE DOOR SLIDE, COMPRISING: A HOUSING, AT LEAST ONE SIDE OF SAID HOUSING HAVING A CENTRAL OPEING THEREIN; A SHOE SLIDABLY MOUNTED IN SAID HOUSING, SAID SHOE HAVING A PROJECTING TONGUE AND A SHOULDER ALONGA T LEAST ONE SIDE THEREOF, SAID TONGUE NORMALLY PROJECTING FROM SAID HOUSING, AND SAID SHOE HAVING A RECESS ON THE OPPOSITE SIDE THEREOF FROM SAID TONGUE; AND BIASING MEANS URGING SAID SHOE TO INCREASED PROJECTION FROM SAID HOUSING, SAID BIASING MEANS INCLUDING A COILED COMPRESSION SPRING HAVING ONE END THEREOF TIGHTLY RECEIVED IN SAID RECESS, SAID SPRING BEING DISPOSED OPPOSITE THE CENTRAL OPENING IN THE SIDE OF SAID HOUSING.
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) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |