US3041669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum forming apparatus
Assignee: General Electric Co
•
Filing: 1959-10-19
•
Granted: 1962-07-03
•
Expires: 1979-10-19
Abstract
No abstract record available.
Inventors
- 👤 Wilfred J Marshall
- 👤 Julius B Horvay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:06
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/30; B29C51/36; B29C51/32; B29C51/325; Y; Y10; Y10S; Y10S425/00; Y10S425/06; Y10S425/806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1415018A
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US1404320A
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US2234839A
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BE495376A
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US2891280A
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US2911677A
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US2953814A
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US2886828A
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US2967328A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |