US3040806A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding door structure
Assignee: NEW CASTLE PRODUCTS Inc
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Filing: 1958-12-31
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Granted: 1962-06-26
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Expires: 1978-12-31
Abstract
No abstract record available.
Inventors
- 👤 Bennett W Merrill
- 👤 Clesent O Fields
- 👤 Hollis P Zimmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:47
CPC Classifications
B; B61; B61D; B61D19/00; B61D19/003; B61D19/008; E; E06; E06B; E06B3/00; E06B3/32; E06B3/48; E06B3/481
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) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |