US3535865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for helically winding a rib on a tube
Assignee: Mecano Bundy GmbH
•
Filing: 1968-07-22
•
Granted: 1970-10-27
•
Expires: 1988-07-22
Abstract
No abstract record available.
Inventors
- 👤 Paul Botz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:45
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/22; B21C37/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US391908A
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US601834A
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US840715A
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US2328792A
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US2461231A
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US3037343A
Cited
US2967390A
Cited
US3187494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |