US2476728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for freeing mechanical joints
Assignee: HEIM Co
•
Filing: 1942-12-14
•
Granted: 1949-07-19
•
Expires: 1962-12-14
Abstract
No abstract record available.
Inventors
- 👤 Lewis R Heim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:28
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0614; B; B23; B23P; B23P15/00; B23P15/003; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/497; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49853; Y10T29/53; Y10T29/53991
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US400143A
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US1151005A
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US1693748A
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US1793874A
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US1798738A
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US1887168A
Cited
US2086667A
Cited
US2212705A
Cited
US2252351A
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US2400506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |