US2985322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling rigid sheet material
Assignee: Coe Manufacturing Co
•
Filing: 1958-02-07
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Granted: 1961-05-23
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Expires: 1978-02-07
Abstract
No abstract record available.
Inventors
- 👤 Parker Frieda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:06
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/30; B65H31/3054; B65H31/3063; B65H29/00; B65H31/24; B65H31/3081; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/422; B65H2301/4226; B65H2301/42264; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/102; Y10S414/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1646067A
Cited
US1490235A
Cited
US2637450A
Cited
US2710696A
Cited
US2883074A
Cited
US2716497A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |