US3528299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Patterned rotor with reflective characteristics
Assignee: Honeywell Inc
•
Filing: 1968-05-28
•
Granted: 1970-09-15
•
Expires: 1988-05-28
Abstract
No abstract record available.
Inventors
- 👤 Helmut M Volk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:14
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/28; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1261; Y10T74/1264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2856778A
Cited
US2959060A
Cited
US3071976A
Cited
US3270567A
Cited
US3313161A
Cited
US3328595A
Cited
US3429190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |