Patent US7280529B1 successfully refreshed from Google Patents.
US3058542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roof platforms and carriers
Assignee: Individual
•
Filing: 1961-06-23
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Granted: 1962-10-16
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Expires: 1981-06-23
Abstract
No abstract record available.
Inventors
- 👤 Gerald J Rogalla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:00
CPC Classifications
E; E06; E06C; E06C1/00; E06C1/02; E06C1/34; E06C1/345; E04; E04G; E04G3/00; E04G3/24; E04G3/26; E04G3/265; E04G5/00; E04G5/04; E04G5/041; E06C1/38; E06C1/39; E06C7/00; E06C7/48; E06C7/488
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US403636A
Cited
US673065A
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US789156A
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US1110700A
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US1248228A
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US2446093A
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US2782075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |