US3451537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-sensitive adhesive tape
Assignee: 3M Co
•
Filing: 1966-02-28
•
Granted: 1969-06-24
•
Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 Charles R Freeman
- 👤 Charlotte I Sauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:18
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/443; C; C09; C09J; C09J109/00; C09J7/00; C09J7/20; C09J7/22; C09J7/30; C09J7/38; H01B3/441; C08; C08L; C08L2666/00; C08L2666/02; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/28; Y10T428/2843; Y10T428/2852; Y10T428/2874; Y10T428/2878; Y10T428/2883; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31931
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2551600A
Cited
US2947710A
Cited
US3032438A
Cited
US3275614A
Cited
US3300426A
Cited
US3129816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |