US2054448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive sheet material
Assignee: Dewey and Almy Chemical Co
•
Filing: 1932-12-29
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Granted: 1936-09-15
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Expires: 1952-12-29
Abstract
No abstract record available.
Inventors
- 👤 Frank H Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:39
CPC Classifications
A; A43; A43D; A43D25/00; A43D25/18; E; E04; E04F; E04F21/00; E04F21/02; E04F21/026; E04F21/165; Y; Y10; Y10T; Y10T428/00; Y10T428/28
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) | 1939-09-15 | 1940-03-16 | 1940-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-15 | 1944-03-16 | 1944-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-15 | 1948-03-16 | 1948-09-15 | $7700.00 | Window Closed / Lapsed |