US2570059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of packing finned pipe for shipping and handling
Assignee: Proctor and Schwartz Inc
•
Filing: 1946-09-04
•
Granted: 1951-10-02
•
Expires: 1966-09-04
Abstract
No abstract record available.
Inventors
- 👤 Alpheus O Hurxthal
- 👤 George W O'keeffe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:14
CPC Classifications
B; B65; B65D; B65D59/00; B65D85/00; B65D85/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1785975A
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US1912076A
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US1975428A
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US2146614A
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FR864994A
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US2317354A
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US2256993A
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US2429079A
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US2425176A
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US2424553A
Cited
US2401842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |