Patent US2980383A successfully refreshed from Google Patents.
US2980383A
Expired / Lapsed
US
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Clothesline attachment
Assignee: Individual
•
Filing: 1959-05-11
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Granted: 1961-04-18
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Expires: 1979-05-11
Abstract
No abstract record available.
Inventors
- 👤 Anderson J Roland
- 👤 Anderson Lenore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:08
CPC Classifications
A; A47; A47G; A47G25/00; A47G25/14; A47G25/1478; D; D06; D06F; D06F53/00; D06F53/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US859468A
Cited
US998431A
Cited
US1511704A
Cited
US2248330A
Cited
US2505306A
Cited
US2508759A
Cited
US2749075A
Cited
US2915274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |