US3063103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joist framing construction
Assignee: Individual
•
Filing: 1958-09-25
•
Granted: 1962-11-13
•
Expires: 1978-09-25
Abstract
No abstract record available.
Inventors
- 👤 John V Rylander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:02
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/26; E04B1/2604; E04B5/00; E04B5/02; E04B5/14; E04B1/2612; E04B2001/2644
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US244455A
Cited
US400431A
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US1314491A
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US2503601A
Cited
GB676852A
Cited
US2676554A
Cited
GB712586A
Cited
US2807057A
Cited
US2922385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |