US3081571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of decorating heat shrinkable, irradiated, biaxially oriented polyethylene
Assignee: WR Grace and Co
•
Filing: 1959-09-18
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Granted: 1963-03-19
•
Expires: 1979-09-18
Abstract
No abstract record available.
Inventors
- 👤 William R Dayen
- 👤 John W Harrison
- 👤 Lee W Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:27
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/38; B29C61/00; B29C61/02; B29C65/18; B29C65/22; B29C65/221; B29C65/222; B29C65/223; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/20; B29C66/23; B29C66/234; B29C66/40; B29C66/41; B29C66/43; B29C66/438; B29C66/70; B29C66/71; B29C66/73; B29C66/737; B29C66/7371; B29C66/73711; B29C66/73713; B29C66/73715; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B44; B44C; B44C1/00; B44C1/005; B29C66/81; B29C66/818; B29C66/90; B29C66/94; B29C66/949; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2995/00; B29K2995/0037; B29K2995/005; B29K2995/0053; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/31504; Y10T428/31855
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A METHOD OF IMPARTING A DECORATIVE EFFECT TO HEAT SHRINKABLE UNITARY, IRRDIATED, BIAXIALLY ORIENTED POLYETHYLENE FILM COMPRISING SIMULTANEOUSLY APPLYING COLOR TO PREDETERMINED RELATIVELY SMALL SELECTED AREA OF THE FILM WHILE APPLYING HEAT TI THE FILM SUBSTANTIALLY ONLY IN SAID SELECTED AREA WHILE THE FILM IS UNDER LIGHT PRESSURE TO HEAT SHRINK ONLY SAID SELECTED AREAS, SAID IRRADIATION
Claim 2
Independent Claim
57 words
A METHOD OF IMPARTING A DECORATIVE EFFECT TO HEAT SHRINKABLE UNITARY, IRRDIATED, BIAXIALLY ORIENTED POLYETHYLENE FILM COMPRISING SIMULTANEOUSLY APPLYING COLOR TO PREDETERMINED RELATIVELY SMALL SELECTED AREA OF THE FILM WHILE APPLYING HEAT TI THE FILM SUBSTANTIALLY ONLY IN SAID SELECTED AREA WHILE THE FILM IS UNDER LIGHT PRESSURE TO HEAT SHRINK ONLY SAID SELECTED AREAS, SAID IRRADIATION
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |