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Patent US2204319A successfully refreshed from Google Patents.
US2204319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building construction
Assignee: GERTRUDE E BYER
•
Filing: 1937-03-11
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Granted: 1940-06-11
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Expires: 1957-03-11
Abstract
No abstract record available.
Inventors
- 👤 Raymond V Parsons
- 👤 Albert L Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:03
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04; A63H33/044; E; E04; E04B; E04B1/00; E04B1/02; E04B1/04; E04B1/06; E04B1/10; E04H; E04H1/00; E04H1/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-06-11 | 1943-12-11 | 1944-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-06-11 | 1947-12-11 | 1948-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-06-11 | 1951-12-11 | 1952-06-11 | $7700.00 | Window Closed / Lapsed |