Patent US3449798A successfully refreshed from Google Patents.
US3449798A
Expired / Lapsed
US
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Tensioning and securing device for load securing straps
Assignee: Individual
•
Filing: 1967-05-31
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Granted: 1969-06-17
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Expires: 1987-05-31
Abstract
No abstract record available.
Inventors
- 👤 Ludwig Hofmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:13
CPC Classifications
B; B65; B65D; B65D63/00; B65D63/10; B65D63/14; B65D63/16; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1424; Y10T24/21; Y10T24/2143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US179872A
Cited
US373017A
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US533547A
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US872969A
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US899997A
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US2390232A
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US2852827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |