US3467419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for securing a rotor on a shaft
Assignee: York International Corp
•
Filing: 1966-08-23
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Granted: 1969-09-16
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Expires: 1986-08-23
Abstract
No abstract record available.
Inventors
- 👤 James H Anderson
- 👤 Marinus J Spruitenburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:21
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/12; F01; F01D; F01D5/00; F01D5/02; F01D5/025; F04; F04D; F04D25/00; F04D25/02; F04D25/028; F04D29/00; F04D29/26; F04D29/266; F16B; F16B43/00; F16D; F16D1/00; F16D1/06; Y; Y10; Y10T; Y10T403/00; Y10T403/49; Y10T403/4966
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |