Patent US3415025A successfully refreshed from Google Patents.
US3415025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prefabricated portable building
Assignee: ARMADILLO Manufacturing CO
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Filing: 1966-02-21
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Granted: 1968-12-10
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Expires: 1986-02-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank C Walz
- 👤 Stacey F Pickup
- 👤 Clyde A Kratochvil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:52
CPC Classifications
E; E04; E04H; E04H1/00; E04H1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123186A
Cited
US853560A
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US1529516A
Cited
US2365934A
Cited
US2297058A
Cited
US2894783A
Cited
US3057119A
Cited
US3331173A
Cited
US3330080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |