US2849733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nut tapping machine having a spring biased tap holder and means to feed nut blanks thereto
Assignee: Individual
•
Filing: 1954-04-29
•
Granted: 1958-09-02
•
Expires: 1974-04-29
Abstract
No abstract record available.
Inventors
- 👤 Polis Max
- 👤 Julian M Polis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:54
CPC Classifications
B; B23; B23G; B23G1/00; B23G1/16; B23G1/18; B23G1/185
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1882910A
Cited
US1678463A
Cited
US1833182A
Cited
US1905715A
Cited
US2046520A
Cited
US2089930A
Cited
US2141280A
Cited
US2201051A
Cited
US2249196A
Cited
US2521209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |