US3244440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Component parts of loading arms
Assignee: Oil States Industries Inc
•
Filing: 1963-12-31
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Granted: 1966-04-05
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Expires: 1983-12-31
Abstract
No abstract record available.
Inventors
- 👤 Albert A Ashton
- 👤 Harrod A Nichols
- 👤 Melvin J Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:38
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/002; F; F16; F16L; F16L27/00; F16L27/08; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32975
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT46553B
Cited
US2312341A
Cited
US2238535A
Cited
US2833566A
Cited
US2833568A
Cited
US2817543A
Cited
US2927805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |