US3364800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mist coolant spade drill
Assignee: Erickson Tool Co
•
Filing: 1965-05-07
•
Granted: 1968-01-23
•
Expires: 1985-05-07
Abstract
No abstract record available.
Inventors
- 👤 Milton L Benjamin
- 👤 Franklyn E Winnen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:09
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/0009; B23Q1/0018; B23Q1/0027; B23Q1/0036; B23B; B23B51/00; B23B51/0002; B23B51/0003; B23B51/00035; B23B51/06; B23B51/068; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17111; Y10T407/00; Y10T407/14; Y10T408/00; Y10T408/44; Y10T408/45; Y10T408/455; Y10T408/76; Y10T408/94; Y10T408/95
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US552065A
Cited
US2360385A
Cited
US2816464A
Cited
US2817983A
Cited
US2971409A
Cited
US2946244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |