US1269140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced paper and method of making the same.
Assignee: Individual
•
Filing: 1917-11-30
•
Granted: 1918-06-11
•
Expires: 1937-11-30
Abstract
No abstract record available.
Inventors
- 👤 William M Wheildon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:50
CPC Classifications
B; B32; B32B; B32B3/00; B32B3/10; B32B3/12; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1075; Y10T156/1077; Y10T428/00; Y10T428/18; Y10T428/183; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T442/00; Y10T442/60; Y10T442/693
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1921-06-10 | 1921-12-10 | 1922-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-06-10 | 1925-12-10 | 1926-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-06-10 | 1929-12-10 | 1930-06-11 | $7700.00 | Window Closed / Lapsed |