Patent US2831359A successfully refreshed from Google Patents.
US2831359A
Expired / Lapsed
US
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Belting
Assignee: Individual
•
Filing: 1955-02-28
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Granted: 1958-04-22
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Expires: 1975-02-28
Abstract
No abstract record available.
Inventors
- 👤 Amos E Carle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:49
CPC Classifications
F; F16; F16G; F16G5/00; F16G5/20; F16H; F16H7/00; F16H7/02; F16H7/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2073668A
Cited
GB381125A
Cited
US2296740A
Cited
US2348522A
Cited
US2397312A
Cited
US2514429A
Cited
US2507852A
Cited
US2548135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |