Patent US3491926A successfully refreshed from Google Patents.
US3491926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material folding device
Assignee: Individual
•
Filing: 1968-03-06
•
Granted: 1970-01-27
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Expires: 1988-03-06
Abstract
No abstract record available.
Inventors
- 👤 Anthony G Tucci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:55
CPC Classifications
A; A41; A41H; A41H33/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1315453A
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US1048794A
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US1420474A
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US2453623A
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US2858967A
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US2880916A
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GB926667A
Cited
US3152736A
Cited
US3246616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |