US2708969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rubber thread cutting machines
Assignee: Individual
•
Filing: 1950-12-22
•
Granted: 1955-05-24
•
Expires: 1970-12-22
Abstract
No abstract record available.
Inventors
- 👤 Kopelowicz Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:55
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/003; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/24; B26D1/245; B26D7/00; B26D7/08; B26D7/12; B29; B29D; B29D99/00; B29D99/0078; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/731; Y; Y10; Y10T; Y10T83/00; Y10T83/303; Y10T83/768; Y10T83/7793; Y10T83/7797
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US28345A
Cited
US476938A
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US815491A
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US1143187A
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US2057879A
Cited
US2020136A
Cited
US1994137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-23 | 1958-11-22 | 1959-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-23 | 1962-11-22 | 1963-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-23 | 1966-11-22 | 1967-05-24 | $7700.00 | Window Closed / Lapsed |