US2201537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liner for separating adhesive material
Assignee: Hood Rubber Co
•
Filing: 1937-03-30
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Granted: 1940-05-21
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Expires: 1957-03-30
Abstract
No abstract record available.
Inventors
- 👤 Walter R Hickler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:35
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/02; B29C41/14; C; C04; C04B; C04B28/00; C04B28/24; C04B28/26; B29K; B29K2021/00; C04B2111/00; C04B2111/00474; C04B2111/00482; Y; Y10; Y10S; Y10S206/00; Y10S206/805; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T428/31804; Y10T428/31808; Y10T442/00; Y10T442/20; Y10T442/2369
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) | 1943-05-21 | 1943-11-20 | 1944-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-21 | 1947-11-20 | 1948-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-21 | 1951-11-20 | 1952-05-21 | $7700.00 | Window Closed / Lapsed |