US3014301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chart medium
Assignee: Peerless Roll Leaf Co Inc
•
Filing: 1956-04-16
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Granted: 1961-12-26
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Expires: 1976-04-16
Abstract
No abstract record available.
Inventors
- 👤 William F Grupe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:50
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/36; B41M5/124; G; G01; G01D; G01D15/00; G01D15/14; Y; Y10; Y10S; Y10S428/00; Y10S428/913; Y10S428/918; Y10T; Y10T428/00; Y10T428/31; Y10T428/31504; Y10T428/31786; Y10T428/3179
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1224328A
Cited
US1934824A
Cited
US2372679A
Cited
US2313808A
Cited
US2739909A
Cited
US2898112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |