US2958122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating machine
Assignee: Individual
•
Filing: 1957-04-09
•
Granted: 1960-11-01
•
Expires: 1977-04-09
Abstract
No abstract record available.
Inventors
- 👤 James R Turk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:21
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/10; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5187; Y10T29/53; Y10T29/5313; Y10T29/53143; Y10T29/53152; Y10T29/53265
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1479248A
Cited
US1980170A
Cited
US2074705A
Cited
US2224549A
Cited
US2340291A
Cited
US2808640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |