US2099984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe connecter
Assignee: Individual
•
Filing: 1937-02-09
•
Granted: 1937-11-23
•
Expires: 1957-02-09
Abstract
No abstract record available.
Inventors
- 👤 Lundquist Gustaf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:06
CPC Classifications
F; F23; F23J; F23J13/00; F23J13/04; F16; F16L; F16L21/00; F16L21/02; F16L21/03; F23J2213/00; F23J2213/20; F23J2213/202
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) | 1940-11-22 | 1941-05-24 | 1941-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-11-22 | 1945-05-24 | 1945-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-11-22 | 1949-05-24 | 1949-11-23 | $7700.00 | Window Closed / Lapsed |