US2978006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stuffing material for packing purposes, and process and device for the manufacture thereof
Assignee: Individual
•
Filing: 1958-07-15
•
Granted: 1961-04-04
•
Expires: 1978-07-15
Abstract
No abstract record available.
Inventors
- 👤 Clemens Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:04
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/07; B65; B65D; B65D65/00; B65D65/38; B65D65/44; B31F2201/00; B31F2201/07; B31F2201/0707; B31F2201/0715; B31F2201/0723; B31F2201/0733; B31F2201/0738; B31F2201/0758; B31F2201/0761; B31F2201/0766; B31F2201/0771; B31F2201/0774; B31F2201/0784; B31F2201/0787; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1025; Y10T156/1039; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24488; Y10T428/24562
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US798804A
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DE536781C
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US2675053A
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US2622051A
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US2851390A
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US2858247A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |