US3318318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emery board
Assignee: Individual
•
Filing: 1964-03-13
•
Granted: 1967-05-09
•
Expires: 1984-03-13
Abstract
No abstract record available.
Inventors
- 👤 Carl S Gewirz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:25
CPC Classifications
A; A45; A45D; A45D29/00; A45D29/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
AN EMERY BOARD COMPRISING AN ELONGATED FLAT MAIN BODY HAVING AN ABRADING SURFACE WITH A CENTRAL PORTION THEREOF NORMALLY UNUSED, AND A WEAKENED AREA IN SAID BODY EXTENDING LONGITUDINALLY ALONG SAID CENTRAL PORTION FROM ONE END OF SAID BODY TO THE OTHER END OF SAID BODY WHEREBY SAID BODY MAY BE BROKEN TO EXPOSE NEW EDGES FOR USE FROM THE NORMALLY UNUSED PORTION.
Claim 2
Dependent Claim
63 words
AN EMERY BOARD COMPRISING AN ELONGATED FLAT MAIN BODY HAVING AN ABRADING SURFACE WITH A CENTRAL PORTION THEREOF NORMALLY UNUSED, AND A WEAKENED AREA IN SAID BODY EXTENDING LONGITUDINALLY ALONG SAID CENTRAL PORTION FROM ONE END OF SAID BODY TO THE OTHER END OF SAID BODY WHEREBY SAID BODY MAY BE BROKEN TO EXPOSE NEW EDGES FOR USE FROM THE NORMALLY UNUSED PORTION.
References Cited (Backward Citations)
US2192733A
Cited
US2551700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |