US2583224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper binder
Assignee: Individual
•
Filing: 1949-07-07
•
Granted: 1952-01-22
•
Expires: 1969-07-07
Abstract
No abstract record available.
Inventors
- 👤 Richard V Mcdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:17
CPC Classifications
B; B42; B42F; B42F3/00; Y; Y10; Y10T; Y10T24/00; Y10T24/20; Y10T24/201; Y10T24/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US203308A
Cited
US215956A
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US802664A
Cited
US1056452A
Cited
US1137918A
Cited
US1236458A
Cited
US1425618A
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US1774134A
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US2461309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |