US2895865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filament reinforced gummed tear-tape
Assignee: 3M Co
•
Filing: 1955-08-26
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Granted: 1959-07-21
•
Expires: 1975-08-26
Abstract
No abstract record available.
Inventors
- 👤 Ferdinand W Humphner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:24
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J2400/00; C09J2400/20; C09J2400/26; C09J2400/263; Y; Y10; Y10T; Y10T428/00; Y10T428/15; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24091; Y10T428/24099; Y10T428/24124; Y10T428/249921; Y10T428/249924; Y10T428/249926; Y10T428/28; Y10T428/2813; Y10T428/283
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
67 words
REINFORCED TEAR-TAPE, COMPRISING LAMINATED PAPER SHEETS HAVING EXTENDING THEREBETWEEN LONGITUDINAL THREADS AND TRANSVERSE THREADS, BONDING MEANS UNITTING THE PAPER SHEETS AND ANCHORING THE THREADS THEREIN, ADHESIVE ON THE LOWER SIDE OF SAID TAPE, AND A TEAR-CORD UNITED TO THE BOTTOM OF SAID TAPE AND EXTENDING LONGITUDINALLY THEREOF BETWEEN A PAIR OF SAID LONGITUDINALLY-EXTENDING THREADS, SAID TRANSVERSE THREADS HAVING A BREAKING STRENGTH LESS THAN THAT OF SAID TEAR-CORD.
References Cited (Backward Citations)
US1032026A
Cited
US1180541A
Cited
US1446094A
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US1827636A
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US1894219A
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US2089405A
Cited
GB689686A
Cited
US2561781A
Cited
US2719804A
Cited
US2771385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |