US3468093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural bridging
Assignee: Individual
•
Filing: 1967-02-20
•
Granted: 1969-09-23
•
Expires: 1987-02-20
Abstract
No abstract record available.
Inventors
- 👤 James B Fuss
- 👤 John S Frye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:05
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/56; E04B2/58; E04B2/60; E04B2/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US459051A
Cited
US788442A
Cited
US905142A
Cited
DE579252C
Cited
US1961781A
Cited
FR1067330A
Cited
US3371454A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |