US2846249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint for tubular members
Assignee: American Hospital Supply Corp
•
Filing: 1952-10-30
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Granted: 1958-08-05
•
Expires: 1972-10-30
Abstract
No abstract record available.
Inventors
- 👤 Axel E F Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:25
CPC Classifications
F; F16; F16B; F16B17/00; F16B17/004; F16B2200/00; F16B2200/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US603244A
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US998587A
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US1217960A
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US1762313A
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US1748656A
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US2101707A
Cited
US2112673A
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US2179089A
Cited
US2614827A
Cited
US2561710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |