US3242664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Watch case
Assignee: SCHLUP AND CIE
•
Filing: 1961-11-08
•
Granted: 1966-03-29
•
Expires: 1981-11-08
Abstract
No abstract record available.
Inventors
- 👤 Lederrey Marc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:42
CPC Classifications
G; G04; G04B; G04B37/00; G04B37/0008; G04B37/22; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49579; Y10T29/49584; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236; Y10T428/12243
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A WATCH CASE HAVING AN EXPOSED OUTER AREA CONTAINING A METAL CARBIDE AND BEING HARDER THAN TOPAZ.
Claim 2
Dependent Claim
17 words
A WATCH CASE HAVING AN EXPOSED OUTER AREA CONTAINING A METAL CARBIDE AND BEING HARDER THAN TOPAZ.
References Cited (Backward Citations)
CA447373A
Cited
US1541217A
Cited
US2120562A
Cited
US2147329A
Cited
CH265253A
Cited
US2462839A
Cited
CH282143A
Cited
US2875574A
Cited
US3097897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |