US2610079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dog spindle assembly
Assignee: Heintz Manufacturing Co
•
Filing: 1946-03-07
•
Granted: 1952-09-09
•
Expires: 1966-03-07
Abstract
No abstract record available.
Inventors
- 👤 Francis M Lambert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:56
CPC Classifications
B; B63; B63B; B63B19/00; B63B2019/0053; B63B2019/0069; Y; Y10; Y10S; Y10S292/00; Y10S292/60; Y10T; Y10T292/00; Y10T292/08; Y10T292/1039; Y10T292/1043; Y10T292/1075; Y10T292/1076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US472938A
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US611743A
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US1163397A
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US1540450A
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US1659317A
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US1800804A
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US1878544A
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US2060903A
Cited
US2128439A
Cited
US2205845A
Cited
FR862487A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |