US2653062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing
Assignee: Gisholt Machine Co
•
Filing: 1949-12-19
•
Granted: 1953-09-22
•
Expires: 1969-12-19
Abstract
No abstract record available.
Inventors
- 👤 Sperisen Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:52
CPC Classifications
F; F16; F16C; F16C17/00; F16C17/12; F16C17/18; F16C17/10; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/106; F16C33/1075; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE15058E
Cited
US1236511A
Cited
GB380660A
Cited
US2106860A
Cited
GB553673A
Cited
US2362667A
Cited
FR915604A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |