US2156380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive sheeting
Assignee: 3M Co
•
Filing: 1938-02-18
•
Granted: 1939-05-02
•
Expires: 1958-02-18
Abstract
No abstract record available.
Inventors
- 👤 Drew Richard Gurley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:37
CPC Classifications
C; C09; C09J; C09J121/00; C09J7/00; C09J7/20; C09J7/22; C09J7/30; C09J7/38; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/26; Y; Y10; Y10S; Y10S36/00; Y10S36/01; Y10T; Y10T428/00; Y10T428/28; Y10T428/2835; Y10T428/2852; Y10T428/2857
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) | 1942-05-01 | 1942-10-31 | 1943-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-05-01 | 1946-10-31 | 1947-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-05-01 | 1950-10-31 | 1951-05-02 | $7700.00 | Window Closed / Lapsed |