US3267516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low-friction low-adhesion tools and utensils and methods of making same
Assignee: Individual
•
Filing: 1964-03-02
•
Granted: 1966-08-23
•
Expires: 1984-03-02
Abstract
No abstract record available.
Inventors
- 👤 Eckhaus Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:48
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; Y; Y10; Y10S; Y10S425/00; Y10S425/055
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A TOOL FOR USE WITH STICKY SUBSTANCES COMPRISING A TEFLON BLADE WHICH HAS AN ELASTIC REGION OF DEFORMATION UP TO A GIVEN AMOUNT OF STRESS (SMAX), SAID BLADE HAVING A LENGTH-WIDTH-THICKNESS-RATIO LESS THAN SMAX WHERE
Claim 2
Dependent Claim
35 words
A TOOL FOR USE WITH STICKY SUBSTANCES COMPRISING A TEFLON BLADE WHICH HAS AN ELASTIC REGION OF DEFORMATION UP TO A GIVEN AMOUNT OF STRESS (SMAX), SAID BLADE HAVING A LENGTH-WIDTH-THICKNESS-RATIO LESS THAN SMAX WHERE
References Cited (Backward Citations)
US2244000A
Cited
FR1012393A
Cited
US2765441A
Cited
US2855669A
Cited
US2799045A
Cited
US3071858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |