Patent US3351699A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3351699A Expired / Lapsed US ⏱️ 0.0 years remaining

Raceway for electrical cables and wires adapted to retain rf energy

Assignee: Danzer Metal Works Co Inc
•
Filing: 1965-03-19
•
Granted: 1967-11-07
•
Expires: 1985-03-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Claude O Merckle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 13:52
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0608; H02G3/04; H02G3/0406; H02G3/0418; H02G3/0437

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 168 words
AN RF ENERGY RETAINING RACEWAY FOR COMMUNICATIONS CABLES COMPRISING PLURAL RACEWAY SECTIONS EACH HAVING A TROUGH-LIKE BODY PORTION INTO WHICH THE CABLES ARE LAID AND A READILY REMOVABLE COVER SUBSTANTIALLY COEXTENSIVE THEREWITH, CONNECTOR UNIT FOR ADJACENT REACWAY SECTIONS, EACH CONNECTOR UNITS FOR ADJACENT REACTROUGH-LIKE MEMBER HAVING TELESCOPING INTERFITTING ENGAGEMENT WITH END PORTIONS OF AN ADJACENT PAIR OF RACEWAY SECTIONS, APERTURED FLANGE PARTS ON THE RACEWAY SECTIONS AND EACH CONNECTOR UNIT, CONNECTOR PINS ENGAGING THROUGH THE APERTURES OF THE FLANGE PARTS WHILE THE APERTURES ARE IN REGISTRATION AND SECURING THE CONNECTOR UNIT AND SAID SECTIONS SUBSTANTIALLY RIGIDLY IN ASSEMBLED RELATION, METALLIC RF ENERGY SHIELDING GASKETING ARRANGED BETWEEN EACH COVER AND RACEWAY SECTION AND EXTENDING CONTINUOUSLY ALONG THE SIDES AND ACROSS THE ENDS OF THE COVER, A SECTION OF METALLIC RF ENERGY SHIELDING GASKETING ON EACH CONNECTOR UNIT EXTENDING ACROSS THE BOTTOM AND UP THE SIDE WALLS OF THE UNIT AND INCLUDING TERMINAL PORTIONS ON THE FLANGE PARTS OF THE CONNECTOR UNIT, THE ENDS OF ADJACENT RACEWAY SECTIONS ELECTRICALLY CONTACT-
Claim 2
Dependent Claim 168 words
AN RF ENERGY RETAINING RACEWAY FOR COMMUNICATIONS CABLES COMPRISING PLURAL RACEWAY SECTIONS EACH HAVING A TROUGH-LIKE BODY PORTION INTO WHICH THE CABLES ARE LAID AND A READILY REMOVABLE COVER SUBSTANTIALLY COEXTENSIVE THEREWITH, CONNECTOR UNIT FOR ADJACENT REACWAY SECTIONS, EACH CONNECTOR UNITS FOR ADJACENT REACTROUGH-LIKE MEMBER HAVING TELESCOPING INTERFITTING ENGAGEMENT WITH END PORTIONS OF AN ADJACENT PAIR OF RACEWAY SECTIONS, APERTURED FLANGE PARTS ON THE RACEWAY SECTIONS AND EACH CONNECTOR UNIT, CONNECTOR PINS ENGAGING THROUGH THE APERTURES OF THE FLANGE PARTS WHILE THE APERTURES ARE IN REGISTRATION AND SECURING THE CONNECTOR UNIT AND SAID SECTIONS SUBSTANTIALLY RIGIDLY IN ASSEMBLED RELATION, METALLIC RF ENERGY SHIELDING GASKETING ARRANGED BETWEEN EACH COVER AND RACEWAY SECTION AND EXTENDING CONTINUOUSLY ALONG THE SIDES AND ACROSS THE ENDS OF THE COVER, A SECTION OF METALLIC RF ENERGY SHIELDING GASKETING ON EACH CONNECTOR UNIT EXTENDING ACROSS THE BOTTOM AND UP THE SIDE WALLS OF THE UNIT AND INCLUDING TERMINAL PORTIONS ON THE FLANGE PARTS OF THE CONNECTOR UNIT, THE ENDS OF ADJACENT RACEWAY SECTIONS ELECTRICALLY CONTACT-

References Cited (Backward Citations)

US1986965A Cited
US2316166A Cited
GB660919A Cited
US2917083A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-06 1971-05-08 1971-11-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-06 1975-05-08 1975-11-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-06 1979-05-08 1979-11-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag