Patent US3936193A successfully refreshed from Google Patents.
US3534953A
Expired / Lapsed
US
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Apparatus for folding strip material
Assignee: Goodyear Tire and Rubber Co
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Filing: 1967-04-17
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Granted: 1970-10-20
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Expires: 1987-04-17
Abstract
No abstract record available.
Inventors
- 👤 Paul E Appleby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:02
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/70; B29C; B29C53/00; B29C53/02; B29C53/04; B29C53/043; B29C2791/00; B29C2791/003; B29K; B29K2021/00; B29L; B29L2030/00; B29L2030/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |