US2652933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Assembling apparatus
Assignee: Willard Storage Battery Co
•
Filing: 1948-05-18
•
Granted: 1953-09-22
•
Expires: 1968-05-18
Abstract
No abstract record available.
Inventors
- 👤 Alfred R Willard
- 👤 Carl R Glasener
- 👤 Jr Fred C Haak
- 👤 Charles A Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:41
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/06; H01M10/12; H01M10/14; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53026; Y10T29/5303; Y10T29/5313; Y10T29/53135; Y10T29/53478
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1514929A
Cited
US1564843A
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US2072667A
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US2260540A
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US2324523A
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US2427839A
Cited
US2591259A
Cited
US2509467A
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 |