US3548677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Hermann Heye KG
•
Filing: 1968-12-31
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Granted: 1970-12-22
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Expires: 1988-12-31
Abstract
No abstract record available.
Inventors
- 👤 Kurt Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:51
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/4236; B29C49/42362; A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; B29C49/28; B29C49/30; B29C49/32; C; C03; C03B; C03B9/00; C03B9/13; C03B9/193; C03B9/195; C03B9/1955; C03B9/30; C03B9/40; C03B9/41; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19051; Y10T74/19126; Y10T74/19135
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |