Patent US2674026A successfully refreshed from Google Patents.
US2674026A
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Assignee: Individual
•
Filing: 1952-07-05
•
Granted: 1954-04-06
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Expires: 1972-07-05
Abstract
No abstract record available.
Inventors
- 👤 Palley Zoltan O St
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:11
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/04; B23B51/0473; Y; Y10; Y10S; Y10S408/00; Y10S408/714; Y10T; Y10T279/00; Y10T279/10; Y10T279/1037; Y10T279/1041; Y10T279/1045; Y10T279/17; Y10T279/17564; Y10T279/17572; Y10T279/17581; Y10T279/17666; Y10T279/17957; Y10T279/17965; Y10T408/00; Y10T408/65; Y10T408/675; Y10T408/6771; Y10T408/6774; Y10T408/89; Y10T408/895; Y10T408/94; Y10T408/95; Y10T83/00; Y10T83/929; Y10T83/9372; Y10T83/9377; Y10T83/9379; Y10T83/9457; Y10T83/9464
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |