US3008630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blower wheel and blade strip therefor and method of making blade strip
Assignee: Madison Management Group Inc
•
Filing: 1957-04-01
•
Granted: 1961-11-14
•
Expires: 1977-04-01
Abstract
No abstract record available.
Inventors
- 👤 Robert S Storrs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:06
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/26; B21D53/267; F; F04; F04D; F04D29/00; F04D29/26; F04D29/28; F04D29/281; F04D29/282; F04D29/283; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49329; Y10T428/00; Y10T428/12; Y10T428/12201; Y10T428/12208; Y10T428/12229; Y10T428/12236; Y10T428/12243; Y10T428/12264; Y10T428/12271; Y10T428/12354
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US801404A
Cited
US1628066A
Cited
US1648060A
Cited
US2242586A
Cited
US2258050A
Cited
US2409966A
Cited
US2315407A
Cited
US2470966A
Cited
US2602988A
Cited
US2684521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |