US3399505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of constructing a building
Assignee: Individual
•
Filing: 1966-03-22
•
Granted: 1968-09-03
•
Expires: 1986-03-22
Abstract
No abstract record available.
Inventors
- 👤 Comment Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:39
CPC Classifications
E; E04; E04G; E04G17/00; E04G17/06; E04B; E04B1/00; E04B1/16; E04B1/161; E04B2/00; E04B2/84; E04G11/00; E04G11/02; E04G11/06; E04G11/08; E04G11/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1273073A
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US1717546A
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US1746596A
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US1905167A
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US1954928A
Cited
US2058372A
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US2377528A
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US2851874A
Cited
US3176724A
Cited
US3245185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |