US2983376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sizing roll construction
Assignee: Individual
•
Filing: 1958-07-18
•
Granted: 1961-05-09
•
Expires: 1978-07-18
Abstract
No abstract record available.
Inventors
- 👤 Abner J Troyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:05
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/12; B07B1/14; B07B1/15; Y; Y10; Y10S; Y10S209/00; Y10S209/931
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2082302A
Cited
US2012655A
Cited
US2062946A
Cited
US2244546A
Cited
US2319757A
Cited
US2588309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |