US3063141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fashioning plastic foam
Assignee: Individual
•
Filing: 1959-06-15
•
Granted: 1962-11-13
•
Expires: 1979-06-15
Abstract
No abstract record available.
Inventors
- 👤 William M Scholl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:09
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/56; B29C44/5618; B29C35/00; B29C35/16; B29K; B29K2027/00; B29K2067/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
THE METHOD OF FASHIONING SOFT AND PLIABLE CELLULAR THERMOPLASTIC FOAM OF THE GROUP INCLUDING VINYL AND POLYESTER FOAMS, INCLUDING THE STEPS OF CAUSING THE FOAM TO ABSORB A QUANTITY OF LIQUID, FREEZING THE LIQUID SOLID TO RIGIDIFY THE FOAM, CUTTING AN ARTICLE OF PREDETERMINED SHAPE FROM THE RIGID FOAM, THAWING THE LIQUID, AND FREE-
Claim 2
Independent Claim
54 words
THE METHOD OF FASHIONING SOFT AND PLIABLE CELLULAR THERMOPLASTIC FOAM OF THE GROUP INCLUDING VINYL AND POLYESTER FOAMS, INCLUDING THE STEPS OF CAUSING THE FOAM TO ABSORB A QUANTITY OF LIQUID, FREEZING THE LIQUID SOLID TO RIGIDIFY THE FOAM, CUTTING AN ARTICLE OF PREDETERMINED SHAPE FROM THE RIGID FOAM, THAWING THE LIQUID, AND FREE-
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) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |