US2992149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-sealable sheet materials
Assignee: Chicopee Manufacturing Corp
•
Filing: 1960-03-23
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Granted: 1961-07-11
•
Expires: 1980-03-23
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Drelich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:41
CPC Classifications
D; D06; D06M; D06M17/00; D06M17/04; D06M17/06; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2738; Y10T442/2746; Y10T442/30; Y10T442/3065; Y10T442/3707; Y10T442/378; Y10T442/3813
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
66 words
AN INHERENTLY HEAT-SEALABLE FIBROUS SHEET MATERIAL CAPABLE OF RESISTING THE DELETERIOUS EFFECTS OF DRY CLEANING AGENTS AND WATER AT STANDARD LAUNDERING TEMPERATURES COMPRISING A FIBROUS SHEET MATERIAL AND, ADHERED THERETO, HEAT SOFTENABLE PARTICLES CONTAINING A SYNTHETIC, POTENTIALLY THERMOPLASTIC, LINEAR POLYOLEFIN PLASTIC HAVING A RELATIVELY HIGH MELT INDEX OF AT LEAST ABOUT 9 AND AN ULTIMATE TENSILE STRENGTH OF AT LEAST ABOUT 1500 POUNDS PER SQUARE INCH.
References Cited (Backward Citations)
US2732324A
Cited
GB556813A
Cited
US2603575A
Cited
US2867241A
Cited
US2824090A
Cited
US2932323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |