Patent US3049201A successfully refreshed from Google Patents.
US3049201A
Expired / Lapsed
US
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Base details
Assignee: Individual
•
Filing: 1959-02-03
•
Granted: 1962-08-14
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Expires: 1979-02-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas F King
- 👤 Lee P Farnsworth
- 👤 Mitchell M Hannoosh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:35
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/34; E04H15/36; E04B; E04B1/00; E04B1/32; E04B1/3211; E04H15/02; E04B2001/3235; E04B2001/3241; E04B2001/3247; E04B2001/3252; E04B2001/3294; Y; Y10; Y10T; Y10T403/00; Y10T403/34; Y10T403/341; Y10T403/342; Y10T403/343
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) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |