Patent US3501138A successfully refreshed from Google Patents.
US3501138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet dispenser
Assignee: FMC Corp
•
Filing: 1967-08-30
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Granted: 1970-03-17
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Expires: 1987-08-30
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Mcgee
- 👤 Donald W Chamberlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:49
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/08; B65H3/0808; B65H3/0883
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1294103A
Cited
US1334451A
Cited
US2849231A
Cited
US2971415A
Cited
US2838306A
Cited
US2853333A
Cited
US3005652A
Cited
US3154306A
Cited
US3256011A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |