US2513448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bandlike material for protective covers
Assignee: Individual
•
Filing: 1946-03-29
•
Granted: 1950-07-04
•
Expires: 1966-03-29
Abstract
No abstract record available.
Inventors
- 👤 Brunnzell Fridolf Henning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:06
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/02; F16L59/021; F16L59/022; F16L59/023; F16L59/14; F16L59/16; F16L59/168; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236; Y10T428/12243; Y10T428/12264; Y10T428/12271; Y10T428/12354; Y10T428/1241; Y10T428/12417; Y10T428/18; Y10T428/24; Y10T428/24008; Y10T428/24025; Y10T428/24777
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190429643A
Cited
US896171A
Cited
US1264418A
Cited
US1436298A
Cited
US1820845A
Cited
DE562859C
Cited
US2378515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |