US3026102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hood post crane
Assignee: Pennsylvania Engineering Corp
•
Filing: 1958-03-18
•
Granted: 1962-03-20
•
Expires: 1978-03-18
Abstract
No abstract record available.
Inventors
- 👤 Harry L Mcfeaters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:12
CPC Classifications
C; C21; C21C; C21C5/00; C21C5/28; C21C5/38; C21C5/40; Y; Y02; Y02P; Y02P10/00; Y02P10/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1417538A
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GB220279A
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US2611693A
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US2693749A
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AT176577B
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US2684392A
Cited
AT186272B
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FR1116195A
Cited
GB772632A
Cited
DE931597C
Cited
US2781260A
Cited
US2855194A
Cited
US2847206A
Cited
US2886308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |