US2798246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trackway and side gate for folding doors and the like
Assignee: Hough Manufacturing Corp
•
Filing: 1955-01-18
•
Granted: 1957-07-09
•
Expires: 1975-01-18
Abstract
No abstract record available.
Inventors
- 👤 Don C Holloway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:52
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/26; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US259531A
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US276499A
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USRE23209E
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US928137A
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US1942712A
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DE815523C
Cited
DE843743C
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-08 | 1961-01-07 | 1961-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-08 | 1965-01-07 | 1965-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-08 | 1969-01-07 | 1969-07-09 | $7700.00 | Window Closed / Lapsed |