US2776482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pinking shears and method for making same
Assignee: HARRY S SCHWARTZ
•
Filing: 1949-04-29
•
Granted: 1957-01-08
•
Expires: 1969-04-29
Abstract
No abstract record available.
Inventors
- 👤 Hafekost Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:06
CPC Classifications
B; B26; B26B; B26B13/00; B26B13/06; B26B13/10; Y; Y10; Y10S; Y10S148/00; Y10S148/902; Y10S148/905; Y10S411/00; Y10S411/924; Y10S411/954; Y10S411/955; Y10S411/956; Y10S411/96
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US18327A
Cited
US489406A
Cited
US1351440A
Cited
US1285852A
Cited
US1586026A
Cited
US1886273A
Cited
US2132373A
Cited
US2204071A
Cited
US2350667A
Cited
US2284664A
Cited
US2268626A
Cited
US2363736A
Cited
US2431517A
Cited
US2387053A
Cited
US2452993A
Cited
US2579521A
Cited
US2492121A
Cited
US2467302A
Cited
US2512688A
Cited
US2590024A
Cited
US2565552A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-08 | 1960-07-09 | 1961-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-08 | 1964-07-09 | 1965-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-08 | 1968-07-09 | 1969-01-08 | $7700.00 | Window Closed / Lapsed |