US2690219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card groover
Assignee: Royal Mcbee Corp
•
Filing: 1950-05-15
•
Granted: 1954-09-28
•
Expires: 1970-05-15
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Feiertag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:19
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/32; B26F1/36; B26D; B26D3/00; B26D3/14; B26D7/00; B26D7/18; G; G06; G06K; G06K21/00; G06K21/06; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20762; Y10T83/00; Y10T83/748; Y10T83/869; Y10T83/8737
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1381814A
Cited
GB189811375A
Cited
US700141A
Cited
US711435A
Cited
US909937A
Cited
US1236508A
Cited
US1162343A
Cited
US1147602A
Cited
US1342240A
Cited
US1297227A
Cited
US1676260A
Cited
US1608538A
Cited
US1941957A
Cited
US1957981A
Cited
US2032730A
Cited
US2152958A
Cited
US2333293A
Cited
US2405598A
Cited
US2452742A
Cited
US2518069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-27 | 1958-03-29 | 1958-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-27 | 1962-03-29 | 1962-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-27 | 1966-03-29 | 1966-09-28 | $7700.00 | Window Closed / Lapsed |