US2800683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacturing reinforced members
Assignee: KRAUSS MAFFEI AG FA
•
Filing: 1954-11-23
•
Granted: 1957-07-30
•
Expires: 1974-11-23
Abstract
No abstract record available.
Inventors
- 👤 Teichmann Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:20
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/15; B29C48/151; B29C48/152; B29C48/153; B29C48/03; B29C48/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1322464A
Cited
US802159A
Cited
US815571A
Cited
US1017232A
Cited
US1111418A
Cited
FR810638A
Cited
US2343747A
Cited
US2366087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |