Patent US2200694A successfully refreshed from Google Patents.
US2200694A
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Annular fusion joint
Assignee: Julius Pintsch AG
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Filing: 1938-09-16
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Granted: 1940-05-14
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Expires: 1958-09-16
Abstract
No abstract record available.
Inventors
- 👤 Gerecke Eduard
- 👤 Deutschbein Otto
- 👤 Schulze Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:59
CPC Classifications
C; C04; C04B; C04B37/00; C04B37/02; C04B37/023; C04B37/025; H; H01; H01J; H01J5/00; H01J5/32; H01J5/40; H01J5/42; C04B2237/00; C04B2237/02; C04B2237/10; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/341; C04B2237/40; C04B2237/405; C04B2237/406; C04B2237/50; C04B2237/59; C04B2237/592; C04B2237/62; C04B2237/64; C04B2237/76; C04B2237/765; C04B2237/78; C04B2237/84; C04B2237/88; H01J2893/00; H01J2893/0033; H01J2893/0034; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12597; Y10T428/12771; Y10T428/12861; Y10T428/12937
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-05-14 | 1943-11-13 | 1944-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-14 | 1947-11-13 | 1948-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-14 | 1951-11-13 | 1952-05-14 | $7700.00 | Window Closed / Lapsed |