US2706516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
nordmark
Assignee: —
•
Filing: —
•
Granted: 1955-04-19
•
Expires: 1972-04-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:02
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/62; A47C7/622
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US527625A
Cited
CH8510A
Cited
US1149541A
Cited
US1787734A
Cited
US1863594A
Cited
US2263863A
Cited
US2666613A
Cited
US2639881A
Cited
US2620019A
Cited
US2658705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |