Patent US3312898A successfully refreshed from Google Patents.
Patent US2435509A successfully refreshed from Google Patents.
US2435509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stitchless shirt collar and method of making it
Assignee: Cluett Peabody and Co Inc
•
Filing: 1943-12-27
•
Granted: 1948-02-03
•
Expires: 1963-12-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward C Pfeffer
- 👤 Laurence M Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:42
CPC Classifications
A; A41; A41B; A41B3/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US265497A
Cited
US1673573A
Cited
US1830639A
Cited
GB474598A
Cited
GB444012A
Cited
US2103492A
Cited
US2087480A
Cited
US2120458A
Cited
US2283698A
Cited
US2364903A
Cited
US2335159A
Cited
US2299982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-02 | 1951-08-04 | 1952-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-02 | 1955-08-04 | 1956-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-02 | 1959-08-04 | 1960-02-03 | $7700.00 | Window Closed / Lapsed |