Patent US2555220A successfully refreshed from Google Patents.
US2555220A
Expired / Lapsed
US
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Tent frame construction
Assignee: Individual
•
Filing: 1948-02-27
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Granted: 1951-05-29
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Expires: 1968-02-27
Abstract
No abstract record available.
Inventors
- 👤 James R Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:03
CPC Classifications
E; E04; E04H; E04H15/00; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32091; Y10T403/32254; Y10T403/32549; Y10T403/32557; Y10T403/32606; Y10T403/32951; Y10T403/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US567355A
Cited
USRE16037E
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US1090738A
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US1188330A
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US1491849A
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US1631215A
Cited
US1734170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |