Patent US2806529A successfully refreshed from Google Patents.
US2806529A
Expired / Lapsed
US
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Roll paper holder and cutter
Assignee: E O BULMAN Manufacturing CO Inc
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Filing: 1954-02-19
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Granted: 1957-09-17
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Expires: 1974-02-19
Abstract
No abstract record available.
Inventors
- 👤 Elvah O Bulman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:27
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/002; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/238; Y10T225/246; Y10T225/252; Y10T225/253; Y10T225/287; Y10T225/29; Y10T225/291; Y10T225/295
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) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |