US3039838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holding mechanism
Assignee: IND CORP
•
Filing: 1959-09-16
•
Granted: 1962-06-19
•
Expires: 1979-09-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles H Koch
- 👤 Binns Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:35
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/10; F16B7/105; A; A47; A47B; A47B88/00; A47B88/40; A47B88/49; A47B88/493; A47B2210/00; A47B2210/0002; A47B2210/0029; A47B2210/0032; A47B2210/0051; A47B2210/0059; A47B2210/0064; A47B2210/0081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1319997A
Cited
US1121627A
Cited
US1481292A
Cited
US1719505A
Cited
US1809406A
Cited
US2092508A
Cited
US2826474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |