US2528713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper reeling method and apparatus
Assignee: Individual
•
Filing: 1946-12-21
•
Granted: 1950-11-07
•
Expires: 1966-12-21
Abstract
No abstract record available.
Inventors
- 👤 Thomson William Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:21
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/22; B65H19/2238; B65H19/2253; B65H19/2261; B65H26/00; B65H26/02; B65H26/025; B65H2408/00; B65H2408/20; B65H2408/23; B65H2408/236
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US363326A
Cited
US1117114A
Cited
US1248542A
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US1353634A
Cited
US1484498A
Cited
US2196000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |