US3057119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of erecting pre-stressed building construction
Assignee: Individual
•
Filing: 1957-08-09
•
Granted: 1962-10-09
•
Expires: 1977-08-09
Abstract
No abstract record available.
Inventors
- 👤 Kessler Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:31
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/35; E04B1/3533; E04B1/32; E04B1/3205; E04B2001/3217; E04B2001/3235; E04B2001/3241; E04B2001/3252; E04B2001/327; E04B2001/3276; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49867; Y10T29/49869; Y10T29/49874; Y10T29/49885
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2733482A
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DE932631C
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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) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |