US2704232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine frame connected bearing
Assignee: JOHNSTON PLASTIC PUMP Corp
•
Filing: 1951-08-02
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Granted: 1955-03-15
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Expires: 1971-08-02
Abstract
No abstract record available.
Inventors
- 👤 Virgil S Johnston
- 👤 Alan A Sim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:40
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/04; F04D29/046; F04D29/047; F04D29/0462; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/4967; Y10T29/49696; Y10T29/49702
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2119334A
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US2180282A
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US2477043A
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US2573597A
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US2622949A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-14 | 1958-09-13 | 1959-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-14 | 1962-09-13 | 1963-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-14 | 1966-09-13 | 1967-03-15 | $7700.00 | Window Closed / Lapsed |