US2771385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-sensitive and remoistening draw tape
Assignee: Mid-States Gummed Paper Co
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Filing: 1954-08-26
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Granted: 1956-11-20
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Expires: 1974-08-26
Abstract
No abstract record available.
Inventors
- 👤 Ferdinand W Humphner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:10
CPC Classifications
B; B65; B65B; B65B61/00; B65B61/18; B65B61/182; C; C09; C09J; C09J7/00; C09J7/20; Y; Y10; Y10T; Y10T428/00; Y10T428/15; Y10T428/24; Y10T428/24752; Y10T428/24802; Y10T428/28; Y10T428/2813; Y10T428/283
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
TEAR TAPE, COMPRISING A TAPE BODY FORMED OF RUPTURABLE MATERIAL, ADHESIVE ON THE UNDERSIDE OF SAID TAPE, AND A TEAR-FILAMENT EXTENDING LONGITUDINALLY OF THE UNDERSIDE OF SAID TAPE AND UNITED THERETO, SAID FILAMENT BEING SLIT FROM SIDE TO SIDE ALONG A LINE OF SEVERANCE EXTENDING THROUGH SAID TAPE AND PART WAY THEREACROSS AT A POINT INTERMEDIATE THE ENDS THEREOF, SAID TAPE AND FILAMENT BEING NON-ADHESIVE IN THE AREA THEREOF AT SAID SLIT.
Claim 2
Dependent Claim
72 words
TEAR TAPE, COMPRISING A TAPE BODY FORMED OF RUPTURABLE MATERIAL, ADHESIVE ON THE UNDERSIDE OF SAID TAPE, AND A TEAR-FILAMENT EXTENDING LONGITUDINALLY OF THE UNDERSIDE OF SAID TAPE AND UNITED THERETO, SAID FILAMENT BEING SLIT FROM SIDE TO SIDE ALONG A LINE OF SEVERANCE EXTENDING THROUGH SAID TAPE AND PART WAY THEREACROSS AT A POINT INTERMEDIATE THE ENDS THEREOF, SAID TAPE AND FILAMENT BEING NON-ADHESIVE IN THE AREA THEREOF AT SAID SLIT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-20 | 1960-05-21 | 1960-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-20 | 1964-05-21 | 1964-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-20 | 1968-05-21 | 1968-11-20 | $7700.00 | Window Closed / Lapsed |