Patent US2827138A successfully refreshed from Google Patents.
US2827138A
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Portable building construction
Assignee: RONA ROY LYNCH
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Filing: 1954-03-01
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Granted: 1958-03-18
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Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:25
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/34; E04H15/36; A; A01; A01G; A01G9/00; A01G9/14; A01G9/16; E04B; E04B1/00; E04B1/32; E04B1/3205; E04B1/343; E04B1/34315; E04B1/34326; E04H15/64; E04H15/642; E04H15/648; E04B2001/3235; E04B2001/3241; E04B2001/3252; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/25; Y10; Y10S; Y10S135/00; Y10S135/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |