US2952163A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gears
Assignee: Levolor Corp
•
Filing: 1959-01-16
•
Granted: 1960-09-13
•
Expires: 1979-01-16
Abstract
No abstract record available.
Inventors
- 👤 James J Kapeller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:05
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/039; F16H55/00; F16H55/02; F16H55/22; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49462; Y10T29/49467; Y10T29/49469; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19828; Y10T74/1987; Y10T74/19893; Y10T74/19935; Y10T74/19944; Y10T74/19949; Y10T74/19953
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190403411A
Cited
US951503A
Cited
US1448803A
Cited
US1394127A
Cited
US1754205A
Cited
US2098439A
Cited
US2226623A
Cited
US2230807A
Cited
US2223997A
Cited
US2704882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |