US3464101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for helically winding strip material
Assignee: General Electric Co
•
Filing: 1967-03-30
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Granted: 1969-09-02
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Expires: 1987-03-30
Abstract
No abstract record available.
Inventors
- 👤 Anthony Zubal
- 👤 Harry F Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:53
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/22; B21C37/26; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071; Y10T29/4935; Y10T29/49377; Y10T29/49378; Y10T29/49382; Y10T29/53; Y10T29/53113
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2374144A
Cited
US2398172A
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US2604138A
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US3062267A
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US3152629A
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US3206964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |