Patent US3053467A successfully refreshed from Google Patents.
US3053467A
Expired / Lapsed
US
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Expansible shaft
Assignee: Nashua Ind Machine Corp
•
Filing: 1958-12-04
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Granted: 1962-09-11
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Expires: 1978-12-04
Abstract
No abstract record available.
Inventors
- 👤 Gidge Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:10
CPC Classifications
F; F16; F16D; F16D25/00; F16D25/04; B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/24; B65H75/242; B65H75/243; B65H75/2437; F16D25/06; F16D25/062; F16D25/065
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |