US3064374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ironing board cover
Assignee: WELMAID PRODUCTS Inc
•
Filing: 1959-04-02
•
Granted: 1962-11-20
•
Expires: 1979-04-02
Abstract
No abstract record available.
Inventors
- 👤 Richard C Dwinell
- 👤 Arthur L Groo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:45
CPC Classifications
D; D06; D06F; D06F83/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US687465A
Cited
US1623637A
Cited
US1832545A
Cited
US1937033A
Cited
US2214824A
Cited
US2382830A
Cited
US2586204A
Cited
US2667685A
Cited
US2704730A
Cited
US2809510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |