US2455539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint construction
Assignee: Honeywell International Inc
•
Filing: 1944-12-29
•
Granted: 1948-12-07
•
Expires: 1964-12-29
Abstract
No abstract record available.
Inventors
- 👤 Eugene A Wahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:40
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/02; F16L27/023; F16L27/08; F16L27/0804; F16L27/0808; F16L27/0812; F16L27/082; Y; Y10; Y10S; Y10S277/00; Y10S277/903
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) | 1951-12-07 | 1952-06-07 | 1952-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-07 | 1956-06-07 | 1956-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-07 | 1960-06-07 | 1960-12-07 | $7700.00 | Window Closed / Lapsed |