US3336004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railing construction
Assignee: Individual
•
Filing: 1965-10-07
•
Granted: 1967-08-15
•
Expires: 1985-10-07
Abstract
No abstract record available.
Inventors
- 👤 Edie John
- 👤 Burmann Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:10
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/18; E04F11/181; E04F11/1817; B; B63; B63B; B63B17/00; B63B17/04; F; F16; F16B; F16B2200/00; F16B2200/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN A RAILING CONSTRUCTION, AN UPWARDLY EXTENDING SUPPORT MEMBER ADAPTED TO BE AFFIXED TO A SUPPORT SURFACE, A CENTRAL MEMBER REMOVABLY RECEIVED ON THE UPPER END OF SAID SUPPORT MEMBER AND EXTENDING THEREFROM, A RAILING MEMBER SLIDABLY ENGAGING SAID CENTRAL MEMBER, COOPERATING MEANS ON SAID SUPPORT AND RAILING MEMBERS TO ENABLE INTERLOCKING SAID SUPPORT, CENTRAL AND RAILING MEMBERS TOGETHER, AND RESILIENT FASTENING MEANS IN SAID CENTRAL MEMBER AND YIELDINGLY ENGAGEABLE WITH SAID CENTRAL AND RAILING MEMBERS FOR MAINTAINING SAID RAILING MEMBERS IN THE INTERLOCKED POSITION.
Claim 2
Dependent Claim
85 words
IN A RAILING CONSTRUCTION, AN UPWARDLY EXTENDING SUPPORT MEMBER ADAPTED TO BE AFFIXED TO A SUPPORT SURFACE, A CENTRAL MEMBER REMOVABLY RECEIVED ON THE UPPER END OF SAID SUPPORT MEMBER AND EXTENDING THEREFROM, A RAILING MEMBER SLIDABLY ENGAGING SAID CENTRAL MEMBER, COOPERATING MEANS ON SAID SUPPORT AND RAILING MEMBERS TO ENABLE INTERLOCKING SAID SUPPORT, CENTRAL AND RAILING MEMBERS TOGETHER, AND RESILIENT FASTENING MEANS IN SAID CENTRAL MEMBER AND YIELDINGLY ENGAGEABLE WITH SAID CENTRAL AND RAILING MEMBERS FOR MAINTAINING SAID RAILING MEMBERS IN THE INTERLOCKED POSITION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |