Patent US3265547A successfully refreshed from Google Patents.
US3265547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a film-covered article
Assignee: United States Gypsum Co
•
Filing: 1961-03-13
•
Granted: 1966-08-09
•
Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Rexford L Selbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:57
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/0065; B29C63/02; B32; B32B; B32B27/00; B44; B44C; B44C5/00; B44C5/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1034
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A METHOD FOR APPLYING A PLASTIC FILM, WHICH BIAXIALLY EXPANDS UPON HEATING A HEAT-SENSITIVE DECORATION FORMED THEREIN, TO A RIGID SUBSTRATE; COMPRISING THE STEPS OF HEATING AT LEAST A SUBSTANTIAL PORTION OF SAID FILM TO A TEMPERATURE BELOW THAT AT WHICH SAID HEATSENSITIVE DECORATION WILL BE DESTROYED AND BELOW THE REORIENTATION TEMPERATURE OF SAID FILM, AND TO A TEMPERATURE SUFFICIENT TO EXPAND SAID FILM FOR A PERIOD OF TIME ADEQUATE TO EFFECT BIAXIAL EXPANSION OF SAID FILM; AFFIXING MARGINAL PORTIONS OF SAID FILM IN THE EXPANDED CONDITION TO SAID RIGID SUBSTRATE WITH THE FILM PORTION DISPOSED BETWEEN SAID MARGINAL PORTIONS UNATTACHED TO SAID SUBSTRATE WHEREBY SAID FILM UPON COOLING BECOMES TAUT AND IS RESTRAINED FROM RETURNING TO ITS INITIAL AREA POSSESSED PRIOR TO SAID HEATING.
Claim 2
Independent Claim
125 words
A METHOD FOR APPLYING A PLASTIC FILM, WHICH BIAXIALLY EXPANDS UPON HEATING A HEAT-SENSITIVE DECORATION FORMED THEREIN, TO A RIGID SUBSTRATE; COMPRISING THE STEPS OF HEATING AT LEAST A SUBSTANTIAL PORTION OF SAID FILM TO A TEMPERATURE BELOW THAT AT WHICH SAID HEATSENSITIVE DECORATION WILL BE DESTROYED AND BELOW THE REORIENTATION TEMPERATURE OF SAID FILM, AND TO A TEMPERATURE SUFFICIENT TO EXPAND SAID FILM FOR A PERIOD OF TIME ADEQUATE TO EFFECT BIAXIAL EXPANSION OF SAID FILM; AFFIXING MARGINAL PORTIONS OF SAID FILM IN THE EXPANDED CONDITION TO SAID RIGID SUBSTRATE WITH THE FILM PORTION DISPOSED BETWEEN SAID MARGINAL PORTIONS UNATTACHED TO SAID SUBSTRATE WHEREBY SAID FILM UPON COOLING BECOMES TAUT AND IS RESTRAINED FROM RETURNING TO ITS INITIAL AREA POSSESSED PRIOR TO SAID HEATING.
References Cited (Backward Citations)
US2201706A
Cited
US2419758A
Cited
US2620289A
Cited
US2690593A
Cited
US2750719A
Cited
US2802764A
Cited
US2821155A
Cited
US2877151A
Cited
US2828799A
Cited
US2861022A
Cited
US2993820A
Cited
US2989827A
Cited
US2966439A
Cited
US2956723A
Cited
US3118516A
Cited
US3149018A
Cited
US3154453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |